| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #include "SkDisplacementMapEffect.h" | 8 #include "SkDisplacementMapEffect.h" |
| 9 | 9 |
| 10 #include "SkBitmap.h" | 10 #include "SkBitmap.h" |
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| 316 if (!colorTexture || !displTexture) { | 316 if (!colorTexture || !displTexture) { |
| 317 return nullptr; | 317 return nullptr; |
| 318 } | 318 } |
| 319 | 319 |
| 320 GrSurfaceDesc desc; | 320 GrSurfaceDesc desc; |
| 321 desc.fFlags = kRenderTarget_GrSurfaceFlag; | 321 desc.fFlags = kRenderTarget_GrSurfaceFlag; |
| 322 desc.fWidth = bounds.width(); | 322 desc.fWidth = bounds.width(); |
| 323 desc.fHeight = bounds.height(); | 323 desc.fHeight = bounds.height(); |
| 324 desc.fConfig = kSkia8888_GrPixelConfig; | 324 desc.fConfig = kSkia8888_GrPixelConfig; |
| 325 | 325 |
| 326 SkAutoTUnref<GrTexture> dst(context->textureProvider()->createApproxText
ure(desc)); | 326 sk_sp<GrTexture> dst(context->textureProvider()->createApproxTexture(des
c)); |
| 327 if (!dst) { | 327 if (!dst) { |
| 328 return nullptr; | 328 return nullptr; |
| 329 } | 329 } |
| 330 | 330 |
| 331 GrPaint paint; | 331 GrPaint paint; |
| 332 SkMatrix offsetMatrix = GrCoordTransform::MakeDivByTextureWHMatrix(displ
Texture.get()); | 332 SkMatrix offsetMatrix = GrCoordTransform::MakeDivByTextureWHMatrix(displ
Texture.get()); |
| 333 offsetMatrix.preTranslate(SkIntToScalar(colorOffset.fX - displOffset.fX)
, | 333 offsetMatrix.preTranslate(SkIntToScalar(colorOffset.fX - displOffset.fX)
, |
| 334 SkIntToScalar(colorOffset.fY - displOffset.fY)
); | 334 SkIntToScalar(colorOffset.fY - displOffset.fY)
); |
| 335 | 335 |
| 336 paint.addColorFragmentProcessor( | 336 paint.addColorFragmentProcessor( |
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| 350 if (!drawContext) { | 350 if (!drawContext) { |
| 351 return nullptr; | 351 return nullptr; |
| 352 } | 352 } |
| 353 | 353 |
| 354 drawContext->drawRect(GrClip::WideOpen(), paint, matrix, SkRect::Make(co
lorBounds)); | 354 drawContext->drawRect(GrClip::WideOpen(), paint, matrix, SkRect::Make(co
lorBounds)); |
| 355 | 355 |
| 356 offset->fX = bounds.left(); | 356 offset->fX = bounds.left(); |
| 357 offset->fY = bounds.top(); | 357 offset->fY = bounds.top(); |
| 358 return SkSpecialImage::MakeFromGpu(SkIRect::MakeWH(bounds.width(), bound
s.height()), | 358 return SkSpecialImage::MakeFromGpu(SkIRect::MakeWH(bounds.width(), bound
s.height()), |
| 359 kNeedNewImageUniqueID_SpecialImage, | 359 kNeedNewImageUniqueID_SpecialImage, |
| 360 dst); | 360 std::move(dst)); |
| 361 } | 361 } |
| 362 #endif | 362 #endif |
| 363 | 363 |
| 364 SkBitmap colorBM, displBM; | 364 SkBitmap colorBM, displBM; |
| 365 | 365 |
| 366 if (!color->getROPixels(&colorBM) || !displ->getROPixels(&displBM)) { | 366 if (!color->getROPixels(&colorBM) || !displ->getROPixels(&displBM)) { |
| 367 return nullptr; | 367 return nullptr; |
| 368 } | 368 } |
| 369 | 369 |
| 370 if ((colorBM.colorType() != kN32_SkColorType) || | 370 if ((colorBM.colorType() != kN32_SkColorType) || |
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| 626 void GrGLDisplacementMapEffect::GenKey(const GrProcessor& proc, | 626 void GrGLDisplacementMapEffect::GenKey(const GrProcessor& proc, |
| 627 const GrGLSLCaps&, GrProcessorKeyBuilder*
b) { | 627 const GrGLSLCaps&, GrProcessorKeyBuilder*
b) { |
| 628 const GrDisplacementMapEffect& displacementMap = proc.cast<GrDisplacementMap
Effect>(); | 628 const GrDisplacementMapEffect& displacementMap = proc.cast<GrDisplacementMap
Effect>(); |
| 629 | 629 |
| 630 uint32_t xKey = displacementMap.xChannelSelector(); | 630 uint32_t xKey = displacementMap.xChannelSelector(); |
| 631 uint32_t yKey = displacementMap.yChannelSelector() << kChannelSelectorKeyBit
s; | 631 uint32_t yKey = displacementMap.yChannelSelector() << kChannelSelectorKeyBit
s; |
| 632 | 632 |
| 633 b->add32(xKey | yKey); | 633 b->add32(xKey | yKey); |
| 634 } | 634 } |
| 635 #endif | 635 #endif |
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